//
// Created by Administrator on 11/26/2017.
//

#include <stdio.h>

int main() {
/*    char x = 0x66, y = 0x39;
    printf("%.2x\n", (x & y));
    printf("%.2x\n", (x | y));
    printf("%.2x\n", (~x | ~y));
    printf("%.2x\n", (x & !y));
    printf("%.2x\n", (x && y));
    printf("%.2x\n", (x || y));
    printf("%.2x\n", (!x || !y));
    printf("%.2x\n", (x && ~y));*/

    int x = 1, y = 2;
    printf("%d", !(x ^ y));
}